131045433234023 has 32 divisors (see below), whose sum is σ = 173012263746048. Its totient is φ = 96095392588800.

The previous prime is 131045433234019. The next prime is 131045433234061. The reversal of 131045433234023 is 320432334540131.

It is not a de Polignac number, because 131045433234023 - 2² = 131045433234019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131045433234323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5311568 + ... + 17038298.

It is an arithmetic number, because the mean of its divisors is an integer number (5406633242064).

Almost surely, 2^{131045433234023} is an apocalyptic number.

131045433234023 is a deficient number, since it is larger than the sum of its proper divisors (41966830512025).

131045433234023 is a wasteful number, since it uses less digits than its factorization.

131045433234023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11735303.

The product of its (nonzero) digits is 311040, while the sum is 38.

Adding to 131045433234023 its reverse (320432334540131), we get a palindrome (451477767774154).

The spelling of 131045433234023 in words is "one hundred thirty-one trillion, forty-five billion, four hundred thirty-three million, two hundred thirty-four thousand, twenty-three".